Base | Representation |
---|---|
bin | 100101101001010011011010… |
… | …1001010011011110001100100 |
3 | 1121102102220220200200012220200 |
4 | 1023102212311022123301210 |
5 | 321400232102023443022 |
6 | 3132132000223230500 |
7 | 126514335642151065 |
oct | 11322466512336144 |
9 | 1542386820605820 |
10 | 331132133031012 |
11 | 96566392554345 |
12 | 3117b761448430 |
13 | 1129c81a898a41 |
14 | 5baac48adc56c |
15 | 2843790101bac |
hex | 12d29b529bc64 |
331132133031012 has 36 divisors (see below), whose sum is σ = 837031250751696. Its totient is φ = 110377008002160.
The previous prime is 331132133030981. The next prime is 331132133031019. The reversal of 331132133031012 is 210130331231133.
331132133031012 is a `hidden beast` number, since 3 + 3 + 1 + 1 + 3 + 2 + 1 + 330 + 310 + 12 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is not an unprimeable number, because it can be changed into a prime (331132133031019) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4397238 + ... + 26107469.
It is an arithmetic number, because the mean of its divisors is an integer number (23250868076436).
Almost surely, 2331132133031012 is an apocalyptic number.
It is an amenable number.
331132133031012 is an abundant number, since it is smaller than the sum of its proper divisors (505899117720684).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331132133031012 is a wasteful number, since it uses less digits than its factorization.
331132133031012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30806248 (or 30806243 counting only the distinct ones).
The product of its (nonzero) digits is 2916, while the sum is 27.
Adding to 331132133031012 its reverse (210130331231133), we get a palindrome (541262464262145).
The spelling of 331132133031012 in words is "three hundred thirty-one trillion, one hundred thirty-two billion, one hundred thirty-three million, thirty-one thousand, twelve".
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